Hello everyone, I'm trying to setup a TDM8 on IMXRT1170-EVKB using SAI1 starting from the example "sai_edma_tdm_playback_cm7",provided by MCUXpresso. I'm not using AUD-EXP-42448 necessary for the example so i'm just connected to J76 pins and my goal is to send someting to SAI_RX0 and resend it on SAI_TX0.
Can someone explain me how to correctly configure a TDM communication using SAI1?
TDM8 means you're transmitting 8 audio channels in a single frame. Each channel typically corresponds to a time slot in the frame.
Please take a look at the following points to make sure TDM is initialized as expected:
-TX is configured as master, RX as slave.
-All 8 channels are enabled in the channel mask.
-Frame sync width matches total frame size.
BR,
Omar